Question

4.75*1.36*0.375除以4又3/4除以1又9/25除以3/8 怎么简算

Answer 1

4.75=19/4

1.36=34/25

0.375=3/8

(19/4)*(34/25)*(3/8)/(19/4)/(34/25)/(3/8)

=(19/4)/(19/4)*(34/25)/(34/25)*(3/8)/(3/8)

=1*1*1=1